1 files changed, 13 insertions, 3 deletions
diff --git a/server/data/src/filter_demands.rs b/server/data/src/filter_demands.rs
index cb29a678..4eb2d597 100644
--- a/server/data/src/filter_demands.rs
+++ b/server/data/src/filter_demands.rs
@@ -15,13 +15,12 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 */
-use hurrycurry_protocol::{Demand, ItemIndex, Recipe, TileIndex};
+use hurrycurry_protocol::{Demand, ItemIndex, Recipe, TileIndex, glam::IVec2};
 use log::debug;
 use std::collections::{HashMap, HashSet};
 
 pub fn filter_demands_and_recipes(
-    map_tiles: &HashSet<TileIndex>,
-    map_items: &HashSet<ItemIndex>,
+    initial_map: &HashMap<IVec2, (Vec<TileIndex>, Option<ItemIndex>)>,
     demands: &mut Vec<Demand>,
     recipes: &mut Vec<Recipe>,
 ) {
@@ -31,6 +30,17 @@ pub fn filter_demands_and_recipes(
         demands.len()
     );
 
+    let map_tiles = initial_map
+        .values()
+        .flat_map(|(t, _)| t)
+        .copied()
+        .collect::<HashSet<_>>();
+    let map_items = initial_map
+        .values()
+        .flat_map(|(_, i)| i)
+        .copied()
+        .collect::<HashSet<_>>();
+
     // Remove tile-bound recipes that cant be performed
     recipes.retain(|r| r.tile().is_none_or(|t| map_tiles.contains(&t)));